*{margin: 0;padding: 0;}
body{
    background:url("../假面骑士/timg\ \(16\)副本.jpg") no-repeat;
    background-position-x: 50%;
    background-position-y: -2%;
    background-size: contain;
}
.header{
    width: 100%;
    height: 600px;
    background: rgba(200, 200, 200,0.65);
}

.nav{
    height: 50px;
    background-color: #888;
    width: 100%;
    color: #fff;
    z-index: 500;
    position: fixed;
    top: 0;
}
.nav>div{
    width: 1140px;
    background-color: red;
    margin-right: auto;
    margin-left: auto;
}
.nav-left{
    text-align: center;
    line-height: 50px;
    float: left;
    cursor: pointer;
    font-size: 22px;
}
.nav-right{
    float: right;
}
.nav-right li{
    float: left;
    list-style: none;
    text-align: center;
    line-height: 50px;
    width: 80px;
    cursor: pointer;
    font-size: 17px;


}
.container{
    width: 1140px;
    height: 600px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}
.touxiang{
    height: 180px;
    width: 180px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 180px;
    margin-bottom: 25px;
    background:url("../假面骑士/touxiang.png") no-repeat;
    background-size: 180px;
    border-radius: 50%;
}
.container::before{
    content: "";
    display: table;
}
.container h1{
    color: #ffffff;
    line-height: 50px;
    text-shadow:2px 2px 2px #000

}
.container p{
    color: #ffffff;
    font-size: 20px;
    line-height: 30px;
    text-shadow:2px 2px 2px #000
}
.nav-btn{
    text-align: center;
}
.left-btn, .right-btn{
    width: 100px;
    height: 40px;
    font-size: 20px;
    margin-top: 30px;
    margin-right: 5px;
    margin-left: 5px;
    outline: none;
    border: none;
    border-radius: 3px;
}